Articulating arm



FIG. 1 is a perspective view of an embodiment of an articulating arm in a folded configuration showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a top view thereof.

The dashed lines shown in FIGS. 1-6 are included for the purpose of illustrating environmental subject matter only and form no part of the claimed design. The bottom view is omitted and forms no part of the claimed design. 

The ornamental design for an articulating arm, as shown and described. 